pith. sign in
Pith Number

pith:MOWJ4ACR

pith:2014:MOWJ4ACRUBC3KTL3AGBZIHUX6I
not attested not anchored not stored refs pending

Magnetic helicity of global field in cycles 23 and 24

A.A. Pevtsov, V.V. Pipin

arxiv:1402.2386 v2 · 2014-02-11 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{MOWJ4ACRUBC3KTL3AGBZIHUX6I}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp
2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
Portable graph bundle live · download bundle · merged state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.
Receipt and verification
First computed 2026-05-18T01:44:45.524378Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

63ac9e0051a045b54d7b0183941e97f2208be9c0465c7d6de1c3e5d3ed4d13d7

Aliases

arxiv: 1402.2386 · arxiv_version: 1402.2386v2 · doi: 10.48550/arxiv.1402.2386 · pith_short_12: MOWJ4ACRUBC3 · pith_short_16: MOWJ4ACRUBC3KTL3 · pith_short_8: MOWJ4ACR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/MOWJ4ACRUBC3KTL3AGBZIHUX6I \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 63ac9e0051a045b54d7b0183941e97f2208be9c0465c7d6de1c3e5d3ed4d13d7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9e74b1604af7b052d82a394a5faa033cd36814c9a07aef5b70f69e47dc0663a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-11T07:27:41Z",
    "title_canon_sha256": "7e231419bb2f34c53b1cb55fd231cfe02b761460ae4a306de863f33f2b0d65bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2386",
    "kind": "arxiv",
    "version": 2
  }
}